diff options
Diffstat (limited to 'languages/cpp/app_templates/cppsdlhello/acinclude.m4')
| -rw-r--r-- | languages/cpp/app_templates/cppsdlhello/acinclude.m4 | 167 |
1 files changed, 167 insertions, 0 deletions
diff --git a/languages/cpp/app_templates/cppsdlhello/acinclude.m4 b/languages/cpp/app_templates/cppsdlhello/acinclude.m4 new file mode 100644 index 00000000..9681a33a --- /dev/null +++ b/languages/cpp/app_templates/cppsdlhello/acinclude.m4 @@ -0,0 +1,167 @@ +# Configure paths for SDLmm +# David Hedbor, 2000-07-22 +# stolen from SDL +# stolen from Manish Singh +# stolen back from Frank Belew +# stolen from Manish Singh +# Shamelessly stolen from Owen Taylor + +dnl AM_PATH_SDLMM([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]]) +dnl Test for SDLmm, and define SDLMM_CXXFLAGS and SDLMM_LIBS +dnl +AC_DEFUN(AM_PATH_SDLMM, +[dnl +dnl Get the cflags and libraries from the ismap-config script +dnl +AC_ARG_WITH(sdlmm-prefix,[ --with-sdlmm-prefix=PFX Prefix where SDLmm is installed (optional)], + sdlmm_prefix="$withval", sdlmm_prefix="") +AC_ARG_WITH(sdlmm-exec-prefix,[ --with-sdlmm-exec-prefix=PFX Exec prefix where SDLmm is installed (optional)], + sdlmm_exec_prefix="$withval", sdlmm_exec_prefix="") +AC_ARG_ENABLE(sdlmmtest, [ --disable-sdlmmtest Do not try to compile and run a test SDLmm program], + , enable_sdlmmtest=yes) + + if test x$sdlmm_exec_prefix != x ; then + sdlmm_args="$sdlmm_args --exec-prefix=$sdlmm_exec_prefix" + if test x${SDLMM_CONFIG+set} != xset ; then + SDLMM_CONFIG=$sdlmm_exec_prefix/bin/sdlmm-config + fi + fi + if test x$sdlmm_prefix != x ; then + sdlmm_args="$sdlmm_args --prefix=$sdlmm_prefix" + if test x${SDLMM_CONFIG+set} != xset ; then + SDLMM_CONFIG=$sdlmm_prefix/bin/sdlmm-config + fi + fi + + AC_PATH_PROG(SDLMM_CONFIG, sdlmm-config, no) + min_sdlmm_version=ifelse([$1], ,0.11.0,$1) + AC_MSG_CHECKING(for SDLmm version >= $min_sdlmm_version) + no_sdlmm="" + if test "$SDLMM_CONFIG" = "no" ; then + no_sdlmm=yes + else + SDLMM_CXXFLAGS=`$SDLMM_CONFIG $sdlmmconf_args --cflags` + SDLMM_LIBS=`$SDLMM_CONFIG $sdlmmconf_args --libs` + + sdlmm_major_version=`$SDLMM_CONFIG $sdlmm_args --version | \ + sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'` + sdlmm_minor_version=`$SDLMM_CONFIG $sdlmm_args --version | \ + sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'` + sdlmm_micro_version=`$SDLMM_CONFIG $sdlmm_config_args --version | \ + sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'` + if test "x$enable_sdlmmtest" = "xyes" ; then + ac_save_CXXFLAGS="$CXXFLAGS" + ac_save_LIBS="$LIBS" + CXXFLAGS="$CXXFLAGS $SDLMM_CXXFLAGS" + LIBS="$LIBS $SDLMM_LIBS" +dnl +dnl Now check if the installed SDLmm is sufficiently new. (Also sanity +dnl checks the results of sdlmm-config to some extent +dnl + rm -f conf.sdlmmtest + AC_TRY_RUN([ +#include <cstdio> +#include <cstring> +#include "SDLmm/sdlmm.h" +char* +my_strdup (char *str) +{ + char *new_str; + + if (str) + { + new_str = (char *)malloc ((std::strlen (str) + 1) * sizeof(char)); + std::strcpy (new_str, str); + } + else + new_str = NULL; + + return new_str; +} + +int main (int argc, char *argv[]) +{ + int major, minor, micro; + char *tmp_version; + + /* This hangs on some systems (?) + system ("touch conf.sdlmmtest"); + */ + { FILE *fp = fopen("conf.sdlmmtest", "a"); if ( fp ) fclose(fp); } + + /* HP/UX 9 (%@#!) writes to sscanf strings */ + tmp_version = my_strdup("$min_sdlmm_version"); + if (sscanf(tmp_version, "%d.%d.%d", &major, &minor, µ) != 3) { + printf("%s, bad version string\n", "$min_sdlmm_version"); + return 1; + } + + if (($sdlmm_major_version > major) || + (($sdlmm_major_version == major) && ($sdlmm_minor_version > minor)) || + (($sdlmm_major_version == major) && ($sdlmm_minor_version == minor) && ($sdlmm_micro_version >= micro))) + { + return 0; + } + else + { + printf("\n*** 'sdlmm-config --version' returned %d.%d.%d, but the minimum version\n", $sdlmm_major_version, $sdlmm_minor_version, $sdlmm_micro_version); + printf("*** of SDLmm required is %d.%d.%d. If sdlmm-config is correct, then it is\n", major, minor, micro); + printf("*** best to upgrade to the required version.\n"); + printf("*** If sdlmm-config was wrong, set the environment variable SDLMM_CONFIG\n"); + printf("*** to point to the correct copy of sdlmm-config, and remove the file\n"); + printf("*** config.cache before re-running configure\n"); + return 1; + } +} + +],, no_sdlmm=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"]) + CXXFLAGS="$ac_save_CXXFLAGS" + LIBS="$ac_save_LIBS" + fi + fi + if test "x$no_sdlmm" = x ; then + AC_MSG_RESULT(yes) + ifelse([$2], , :, [$2]) + else + AC_MSG_RESULT(no) + if test "$SDLMM_CONFIG" = "no" ; then + echo "*** The sdlmm-config script installed by SDLmm could not be found" + echo "*** If SDLmm was installed in PREFIX, make sure PREFIX/bin is in" + echo "*** your path, or set the SDLMM_CONFIG environment variable to the" + echo "*** full path to sdlmm-config." + else + if test -f conf.sdlmmtest ; then + : + else + echo "*** Could not run SDLmm test program, checking why..." + CXXFLAGS="$CXXFLAGS $SDLMM_CXXFLAGS" + LIBS="$LIBS $SDLMM_LIBS" + AC_TRY_LINK([ +#include <cstdio> +#include "sdlmm.h" +], [ return 0; ], + [ echo "*** The test program compiled, but did not run. This usually means" + echo "*** that the run-time linker is not finding SDLmm or finding the wrong" + echo "*** version of SDLmm. If it is not finding SDLmm, you'll need to set your" + echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point" + echo "*** to the installed location Also, make sure you have run ldconfig if that" + echo "*** is required on your system" + echo "***" + echo "*** If you have an old version installed, it is best to remove it, although" + echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH"], + [ echo "*** The test program failed to compile or link. See the file config.log for the" + echo "*** exact error that occured. This usually means SDLmm was incorrectly installed" + echo "*** or that you have moved SDLmm since it was installed. In the latter case, you" + echo "*** may want to edit the sdlmm-config script: $SDLMM_CONFIG" ]) + CXXFLAGS="$ac_save_CXXFLAGS" + LIBS="$ac_save_LIBS" + fi + fi + SDLMM_CXXFLAGS="" + SDLMM_LIBS="" + ifelse([$3], , :, [$3]) + fi + AC_SUBST(SDLMM_CXXFLAGS) + AC_SUBST(SDLMM_LIBS) + rm -f conf.sdlmmtest +]) |